Furnace fume black carbon.
Black carbon.
Heavy machinery, metal scrap, steel scrap, iron scrap, metal alloy.
Calcium fluorite caf2 88 97% supply..
Mobile spare parts and pcb scrap.
Steel iron scrap, wheel almunium bullets scrap brass scrap, nickel scrap, titanium scrap.
Battery Scraps, Copper, Used Laptops, Electronic Scraps.
Drilling rods, drilling bits, Russian pipes.
aluminum wire and aluminum wire scrap.
Mica Flakes Or Scraps.
Metal scrap.
Phlogopite mica scrap and mica sheet, lead.
Airplane scrap.
Lead batteries scraps.